package com.zzyl.nursing.service.impl;

import java.util.HashMap;
import java.util.List;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;
import java.util.Map;

/**
 * 老人家属Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-07-31
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;

    @Autowired
    private WechatService wechatService;

    @Autowired
    private TokenService tokenService;

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝"
    );

    /**
     * 查询老人家属
     * 
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询老人家属列表
     * 
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return save(familyMember) ? 1 : 0;
    }

    /**
     * 修改老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return updateById(familyMember) ? 1 : 0;
    }

    /**
     * 批量删除老人家属
     * 
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除老人家属信息
     * 
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return removeById(id) ? 1 : 0;
    }

    /**
     * 小程序登录
     *
     * @param dto
     * @return
     */
    @Override
    public LoginVo login(UserLoginRequestDto dto) {
        //1.根据code,appid,appsecret获取openid
        String openid = wechatService.getOpenid(dto.getCode());
        //2.根据openid查询数据库
        FamilyMember familyMember = this.getOne(Wrappers.<FamilyMember>lambdaQuery()
                .eq(FamilyMember::getOpenId, openid));
        //3.判断用户信息是否存在，不存在则赋值
        if (ObjectUtil.isEmpty(familyMember)) {
            familyMember=FamilyMember.builder()
                    .openId(openid)
                    .build();
        }
        //4.根据phoneCode获取手机号
        String phone = wechatService.getPhone(dto.getPhoneCode());

        //5.新增或者修改用户
        saveOrUpdateFamilyMember(familyMember,phone);
        //6.生成token
        Map<String, Object> params=new HashMap<>();
        params.put("userId", familyMember.getId());
        params.put("nickName", familyMember.getName());
        String token = tokenService.createToken(params);
        //7.返回数据
        LoginVo loginVo = LoginVo.builder()
                .token(token)
                .nickName(familyMember.getName())
                .build();
        return loginVo;
    }

    /**
     * 新增或者修改老人家属
     */
    private void saveOrUpdateFamilyMember(FamilyMember familyMember,String phone) {
        // 1.判断取到的手机号与数据库中保存的手机号不一样
        if(ObjectUtil.notEqual(phone, familyMember.getPhone())) {
            // 修改手机号
            familyMember.setPhone(phone);
        }
        //如果是修改
        if (familyMember.getId()!=null) {
           this.updateById(familyMember);
           return;
        }
        String nickName = DEFAULT_NICKNAME_PREFIX.get((int) (Math.random() * DEFAULT_NICKNAME_PREFIX.size()))
                + StringUtils.substring(familyMember.getPhone(), 7);
        familyMember.setName(nickName);
        this.save(familyMember);
    }
}
